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/* $OpenBSD: msivar.h,v 1.2 2020/06/23 01:21:29 jmatthew Exp $ */
/*
* Copyright (c) 2011 Mark Kettenis <kettenis@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct msi_eq *msi_eq_alloc(bus_dma_tag_t, int, int);
size_t msi_eq_offset(struct msi_eq *, int);
void msi_eq_free(bus_dma_tag_t t, struct msi_eq *);
struct msi_eq {
bus_dmamap_t meq_map;
bus_dma_segment_t meq_seg;
caddr_t meq_va;
size_t meq_queuesize;
int meq_nentries;
int meq_nqueues;
};
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